body {
  margin: 0;
  padding: 0;
  /* background-color: #ffffff; */
}

body * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "微软雅黑", "Times New Roman", Georgia, Serif;
  /* font-size: 12px; */
}

input {
  outline: none;
}

a {
  text-decoration: none;
  color: #222;
}

li {
  list-style: none;
}